This is the straight eyepiece model. I bought it new and have only had it out to the range once so far. It is in "like new" condition. Comes with carrying case that acts as a cover when mounted to tripod. Retail for $730 @ Adorama Vortex Optics Skyline ED 20-60x80 Waterproof Straight Spotting Scope with 2.2-1.0 Degree Angle of View, 4.00-1.33mm Exit Pupil & 19-18mm Eye Relief More info Vortex Optics - Skyline ED 20-60x80 Straight The Skyline line was discontinued and replaced by the Viper line which has increased in price. About ED Glass ED glass - YouTube $500 insured TYD Will be advertizing elsewhere. First "I'll take it" gets it by time stamp.